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$24,999.00
2026 Mercury Marine Racing Outboard 300R V-8 Four Stroke
We are located in Southern California, U.S.A., and per Mercury Marine Policy,
we can NOT ship New Mercury Marine Racing engines.
This engine can only be installed in a U.S. registered vessel.
The selling dealer is also responsible for engine installation.
Mercury Racing 300R Outboard Engine (New) Shown with Sport Master 1.60:1 Gear Housing & Optional Propeller
(7) Variations of Mechanical Version Available with choice of (3) Gear Housings
Pricing Starts at $28,815.00 to $34,805.00
Prices Include 12-Hours of Rigging Labor Credit.
3-Year Mercury Marine Warranty
Tuned up with Mercury Racing components to deliver blistering speed, the V8 4.6L 300R outboard delivers crisp throttle response, thrilling top-end power and confident control, the perfect match for a wide variety of high-performance boats. The 300R midsection and gearcase options, tie-bar and steering choices allow the creation of a near-custom configuration to provide optimal performance and ease of installation for most applications, including re-power upgrades.
To squeeze more power from less fuel, naturally aspirated Mercury Racing V8 outboards feature Advanced Range Optimization(ARO), a closed loop fuel-control system that utilizes electronic sensors to precisely adjust the fuel mixture for the best-possible efficiency at all speeds.
SPECIFICATIONS:Â 5800-6400:FULL THROTTLE RPMÂ 300:RATED HPÂ V8:CYLINDERSÂ 4.6 L:DISPLACEMENT
SHAFT LENGTH:20, 25, or 30
TRIM SYSTEM: Standard or Heavy Duty
MID SECTION: Standard, Heavy Duty or Racing AMS
SKEG: Camber or Straight
WARRANTY:3-Year
BORE & STROKE:3.6 x 3.4 IN/92 x 86 MM
INDUCTION SYSTEM: Custom Racing Short-Runner Intake Manifold
FUEL REQUIREMENT: Unleaded Regular 87 Octane Minimum (R+M/2) Or 91 RON 10% Ethanol Maximum
FUEL SYSTEM: Electronic Fuel Injection (EFI) Computer Controlled With Advanced Range Optimization
IGNITION SYSTEM: Digital Inductive
CHARGING: 115 (AMS) / 85 (CMS)
IDLE CHARGE: Yes
STARTING: Electric Start With Smart Start Protection
OIL REQUIREMENT: NMMA Certified FCW SAE 10W-30
JPO OPTION: No (CMS), Optional (AMS)
THROTTLE & SHIFT CONTROLS: DTS (AMS), DTS or Mechanical (CMS)
GEARCASE: Torque Master, Sport Master or 5.44 HD
GEAR RATIO: 1.85 (AMS), 1.75:1 (CMS) or 1.60:1 (CMS
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- Engine and Engine Accessories
- 2026
- Outboard 4 Stroke
- Mercury Marine Racing Outboard
- 300R V-8 Four Stroke
- 13000215A
- 300
- Gas
-
- Gas
- Mercury Marine Racing Outboard
- 2026
- 3 00
- 300R V-8 Four Stroke
At The Hook Marine Sales Inc, we treat every order like cargo that matters. Whether it’s a compact accessory or a full outboard unit, your package moves through a carefully managed process built on reliability, transparency, and speed.
Fast, Secure & Traceable Delivery
Once your order is confirmed, our team prepares and secures your item with marine-grade packaging standards. Every shipment is scanned, logged, and assigned a tracking ID so you can monitor your delivery from our warehouse to your doorstep — no guessing, no delays.
Nationwide & Cross-Border Shipping
We partner with trusted logistics providers to ensure smooth delivery across Canada and beyond. Whether you’re on the coast, inland, or in a remote community, we make sure your equipment arrives safely and on time.
Professional Handling for Sensitive Equipment
Marine equipment requires care, precision, and proper handling. Our fulfillment team is trained specifically for:
Outboard engines
Marine electronics
Rigging components
Heavy-duty accessories
Your order is handled with the same attention we give our own inventory.
Delivery You Can Count On
Most orders ship within 1–3 business days, and larger freight items are arranged with our heavy-cargo partners for scheduled delivery.
For special requests or time-sensitive shipments, our support team is always ready to assist.

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